The combined Average marks of Boys and girls of a class is 66 and the ratio of number of boys and girls is 3:1 and the average marks of the boys is 68. Find the average marks of the girls?
Ratio = 3:1 (66-x)/2 = 3/1 66 – x = 6 x = 60
What is the deficiency symptom for Magnesium in plants?
The El-Nino phenomenon occurs in:
___ is mating of pure bred males of a established breed with nondescript females successively over several generations to produce a progeny that resembl...
Green house technology is introduced in Indian during
Which of the following weed is used as a green vegetable?
The plant enzymes bromelain, ficin and papain are:
Communication is the process by which messages are transferred from source to:
In India, maximum production of food grain, accounts approximately _____ % of total Indian food grain production
World Cotton Day is celebrated to foster sustainable trade policies related to cotton. Every year it is celebrated on……………….
...Which of the following element is a part of cytochrome oxidase ?